Inventor · Pflugerville, TX, US

John Clark

29Patents
7h-index
34Co-inventors
69Inventor score

Filing activity: Sep 22, 1978 → Aug 3, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5234392A Track athlete trainer Human Necessities 72 Expired
US5524610A Solar powered/multiple fuel cooking device Emerging Cross-Sectional Technologies 51 Expired
US7428764B2 Discrete orthoganol support system Human Necessities 32 Active
US4192525A Steering sulky for two-wheel tractors Performing Operations; Transporting 29 Expired
US4314721A Security bar for sliding door or window Emerging Cross-Sectional Technologies 24 Expired
US6582233B1 Apparatus and method for monitoring the validity of a molecular model Physics 9 Expired
US7185519B2 Methods and apparatus for monitoring and conditioning strip material Performing Operations; Transporting 9 Expired
US8375754B2 Methods and apparatus for monitoring and conditioning strip material Performing Operations; Transporting 7 Active
US9541837B2 Apparatus and method for removing challenging polymer films and structures from semiconductor wafers Electricity 5 Active
US7461529B2 Methods and apparatus for monitoring and conditioning strip material Performing Operations; Transporting 4 Active
US8697576B2 Composition and method for polishing polysilicon Electricity 4 Active
US8997539B2 Methods and apparatus for monitoring and conditioning strip material Performing Operations; Transporting 4 Active
US6001001A Apparatus and method for chemical mechanical polishing of a wafer Performing Operations; Transporting 3 Expired
US8251777B2 Polishing slurry for aluminum and aluminum alloys Electricity 2 Active
US9399246B2 Methods and apparatus for monitoring and conditioning strip material Performing Operations; Transporting 2 Active
US6758677B2 Apparatus and method for monitoring the validity of a molecular model Physics 1 Expired
US8443739B2 Tertiary air addition to solid waste-fired furnaces for NOx control Mechanical Engineering; Lighting; Heating 1 Active
US8815110B2 Composition and method for polishing bulk silicon Electricity 1 Active
US10239031B2 Apparatus and method for mixing fluids with degradational properties Performing Operations; Transporting 0 Active
US8883034B2 Composition and method for polishing bulk silicon Electricity 0 Active
US9425037B2 Silicon polishing compositions with improved PSD performance Chemistry; Metallurgy 0 Active
US9180559B2 Apparatus and method for measuring bearing dimension Emerging Cross-Sectional Technologies 0 Active
US9694436B2 System and method for flux coat, reflow and clean Performing Operations; Transporting 0 Active
US10026660B2 Method of etching the back of a wafer to expose TSVs Electricity 0 Active
US10837427B2 Wind turbine bearing removal and installation device and method Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.